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公开(公告)号：US5516469A
公开(公告)日：1996-05-14
申请号：US217806
申请日：1994-03-28
Applicant: Tsuyoshi Santoh , Hiroyuki Sugata , Masataka Yashima , Hirofumi Kamitakahara , Hitoshi Yoshino , Osamu Kanome , Tetsuya Sato , Hisanori Hayashi
Inventor： Tsuyoshi Santoh , Hiroyuki Sugata , Masataka Yashima , Hirofumi Kamitakahara , Hitoshi Yoshino , Osamu Kanome , Tetsuya Sato , Hisanori Hayashi
IPC: B23P15/00 , B29C33/38 , B29C35/08 , B29C59/00 , B29C59/04 , B29D17/00 , G11B3/68 , G11B7/26 , G11B23/00 , B29D11/00
CPC classification number: G11B7/263 , B23P15/00 , B29C33/3842 , B29C59/002 , B29D17/007 , G11B23/0057 , G11B3/68 , G11B7/26 , B29C2035/0838 , B29C2791/008 , B29C59/04 , B29L2017/003 , B29L2017/005 , Y10S425/81
Abstract: The present invention provides a process using a roll stamper which molds a substrate sheet for information recording mediums by continuously transferring preformat patterns on a resin sheet. The roll stamper has the feature that the preformat pattern on the roll stamper has a value of b/a of greater than 1 when the length of the preformat pattern in the direction parallel to the direction in which the resin sheet is transported is defined as a and the length in the direction perpendicular thereto as b.
Abstract translation: 本发明提供一种使用辊压模的方法，其通过在树脂片上连续地传送预格式化图案来模制用于信息记录介质的基片。 轧辊压模的特征在于，当预压形图案沿与传送树脂片材的方向平行的方向的长度被定义为一个时，辊压模上的预格式化图案的b / a值大于1 并且与其垂直的方向上的长度为b。
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公开(公告)号：US5087192A
公开(公告)日：1992-02-11
申请号：US491291
申请日：1990-03-09
Applicant: Osamu Kanome , Hiroyuki Sugata
Inventor： Osamu Kanome , Hiroyuki Sugata
CPC classification number: G11B7/26 , B29C43/222 , B29C43/46 , B29C47/00 , B29C47/0021 , B29D17/007
Abstract: A forming roll for a substrate used for an optical recording medium comprises a roll for continuously forming substrates used for optical recording mediums having preformatting information. Said roll comprises a roll substrate having on its surface a stamper on which a pattern corresponding with the preformatting information has been formed, and, assuming the radius of said roll substrate as "r" mm, the length of said pattern in the peripheral direction of said roll substrate as "t" mm, they satisfy the relationship of:l.times.t.ltoreq.0.1.times.r(provided that r.gtoreq.l/2.pi.).
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3.发明授权
公开(公告)号：US5480596A
公开(公告)日：1996-01-02
申请号：US345339
申请日：1994-11-21
Applicant: Yukitoshi Okubo , Tsuyoshi Santoh , Miki Tamura , Chieko Mihara , Hiroyuki Sugata , Osamu Kanome , Masataka Yashima
Inventor： Yukitoshi Okubo , Tsuyoshi Santoh , Miki Tamura , Chieko Mihara , Hiroyuki Sugata , Osamu Kanome , Masataka Yashima
CPC classification number: B29C39/148 , B05C1/0808 , B05C1/12 , B29C43/222 , G11B7/26 , B29C59/04 , Y10S425/81
Abstract: An apparatus and method for producing an optical recording medium or an optical recording medium substrate sheet forms an photo-curable resin layer on at least one of a substrate sheet and a stamper which undergoes elastic deformation. The stamper bears a pattern corresponding with preformatting information and is brought into close contact with the substrate sheet wherein the photo-curable resin layer is interposed between them and cured.
Abstract translation: 用于制造光学记录介质或光学记录介质基板的装置和方法在基板和经受弹性变形的压模中的至少一个上形成光固化树脂层。 压模具有与预格式化信息相对应的图案，并且与其间插入光固化树脂层并固化的基板紧密接触。
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4.发明授权Roller stamper for molding a substrate sheet to become an information recording medium 失效用于模塑基材片以成为信息记录介质的辊压模
公开(公告)号：US5324188A
公开(公告)日：1994-06-28
申请号：US38056
申请日：1993-03-30
Applicant: Tsuyoshi Santoh , Hiroyuki Sugata , Masataka Yashima , Hirofumi Kamitakahara , Hitoshi Yoshino , Osamu Kanome , Tetsuya Sato , Hisanori Hayashi
Inventor： Tsuyoshi Santoh , Hiroyuki Sugata , Masataka Yashima , Hirofumi Kamitakahara , Hitoshi Yoshino , Osamu Kanome , Tetsuya Sato , Hisanori Hayashi
IPC: B23P15/00 , B29C33/38 , B29C35/08 , B29C59/00 , B29C59/04 , B29D17/00 , G11B3/68 , G11B7/26 , G11B23/00
CPC classification number: G11B7/263 , B23P15/00 , B29C33/3842 , B29C59/002 , B29D17/007 , G11B23/0057 , G11B3/68 , G11B7/26 , B29C2035/0838 , B29C2791/008 , B29C59/04 , B29L2017/003 , B29L2017/005 , Y10S425/81
Abstract: A roll stamper which molds a substrate resin sheet into an information recording media by continuously transferring preformat patterns on the substrate resin sheet, and a production process therefor. The preformat pattern on the roll stamper has a value of b/a of greater than 1 when the length of the preformat pattern in a direction parallel to the direction in which the resin sheet is transported is defined as a and the length in a direction perpendicular thereto as b.
Abstract translation: 一种辊压模，其通过在基材树脂片上连续地传送预格式化图案将基材树脂片材模制成信息记录介质及其制造方法。 当预定格式图案在与传送树脂片的方向平行的方向上的长度被定义为a且垂直方向上的长度时，辊压模上的预格式图案的值b / a大于1 如b。
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5.发明授权Process for producing a roll stamper for molding a substrate sheet for information recording mediums 失效用于生产用于模塑信息记录介质用基板的辊压模的方法
公开(公告)号：US5266136A
公开(公告)日：1993-11-30
申请号：US11825
申请日：1993-02-01
Applicant: Osamu Kanome , Tsuyoshi Santoh , Hiroyuki Sugata , Masataka Yashima , Tetsuya Sato , Hitoshi Yoshino , Hirofumi Kamitakahara , Hisanori Hayashi
Inventor： Osamu Kanome , Tsuyoshi Santoh , Hiroyuki Sugata , Masataka Yashima , Tetsuya Sato , Hitoshi Yoshino , Hirofumi Kamitakahara , Hisanori Hayashi
CPC classification number: B29D17/007 , B29C59/002 , G11B23/0057 , G11B7/263 , B29C2035/0838 , B29C2791/008 , B29C59/04 , B29L2017/003
Abstract: A process for producing a roll stamper which molds a substrate sheet for information recording mediums by continuously transferring preformat patterns on a resin sheet. The roll stamper has the feature that the preformat pattern on the roll stamper has a value b/a of greater than 1, where the length of the preformat pattern in the direction parallel to the direction in which the resin sheet is transported is defined as a and the length in the direction perpendicular thereto as b.
Abstract translation: 一种制造辊压模的方法，其通过在树脂片上连续地传送预格式化图案来模制用于信息记录介质的基片。 轧辊压模的特征在于，辊压模具上的预格式图案具有大于1的值b / a，其中预定格式图案在与树脂片材的输送方向平行的方向上的长度被定义为 并且与其垂直的方向上的长度为b。
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Patent Agency Ranking
公开(公告)号：US5137661A
公开(公告)日：1992-08-11
申请号：US759627
申请日：1991-09-16
Applicant: Osamu Kanome , Hiroyuki Sugata , Tetsuya Satoh , Yukitoshi Ohkubo , Tsuyoshi Santoh
Inventor： Osamu Kanome , Hiroyuki Sugata , Tetsuya Satoh , Yukitoshi Ohkubo , Tsuyoshi Santoh
CPC classification number: B29C43/222 , B29C47/0021 , B29D17/007 , G11B7/26 , B29C2043/025 , B29C2043/463 , B29C43/28 , B29C43/46 , B29C47/00 , Y10S425/81
Abstract: A process for producing an optical recording medium, including the steps of: melt-extruding a resin to form a resin sheet; passing the resin sheet under pressure between a first roller having a predetermined unevenness pattern and a second roller disposed opposite thereto before the resin sheet is hardened, thereby to transfer the unevenness pattern to a surface of the resin sheet; and forming a recording layer having an organic coloring matter on the surface of the resin sheet provided with the unevenness pattern; wherein the steps are conducted while the resin sheet is moved.
Abstract translation: 一种光学记录介质的制造方法，包括以下步骤：熔融挤出树脂以形成树脂片; 在树脂片硬化之前，将树脂片材压在具有预定凹凸图案的第一辊和相对设置的第二辊之间，从而将不均匀图案转印到树脂片的表面上; 在设置有凹凸图案的树脂片的表面上形成具有有机色素的记录层; 其中在树脂片移动的同时进行步骤。
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公开(公告)号：US5328816A
公开(公告)日：1994-07-12
申请号：US908815
申请日：1992-07-09
Applicant: Miki Tamura , Hiroyuki Sugata , Osamu Kanome , Yukitoshi Okubo , Mizuho Hiraoka , Masataka Yashima
Inventor： Miki Tamura , Hiroyuki Sugata , Osamu Kanome , Yukitoshi Okubo , Mizuho Hiraoka , Masataka Yashima
CPC classification number: G11B7/26 , B29D17/007 , B32B38/00 , G11B7/247 , B32B2310/0831 , B32B2425/00 , B32B2429/00 , G11B7/246 , G11B7/2463 , G11B7/2467 , G11B7/2472 , G11B7/2475 , G11B7/249 , G11B7/2531 , G11B7/2532 , G11B7/2533 , G11B7/2534 , G11B7/2536 , G11B7/256 , G11B7/257 , Y10S430/146
Abstract: A process for producing an information recording medium comprising a substrate and provided thereon a recording layer and protective layer comprises the steps of forming on one substrate sheet a plurality of grooved preformats used for information recording mediums, forming a recording layer on the substrate sheet having thereon said plurality of grooved preformats, forming a protective layer on the substrate sheet on which said recording layer has been formed, and cutting the resulting substrate sheet into individual information recording mediums.
Abstract translation: 一种用于制造包括基板并在其上设置有记录层和保护层的信息记录介质的方法，包括以下步骤：在一个基板上形成用于信息记录介质的多个槽形预成型件，在其上具有记录层的基板上形成记录层 所述多个槽形预成型件，在其上形成有所述记录层的基板上形成保护层，并将所得到的基板切割成单独的信息记录介质。
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公开(公告)号：US5310333A
公开(公告)日：1994-05-10
申请号：US720615
申请日：1991-06-25
Applicant: Tetsuya Sato , Osamu Kanome , Masataka Yashima , Hiroyuki Sugata
Inventor： Tetsuya Sato , Osamu Kanome , Masataka Yashima , Hiroyuki Sugata
CPC classification number: B29C33/424 , B29C33/3842 , B29C43/46 , B29C59/002 , B29C59/04 , B29D17/007 , B29L2017/003 , G11B7/263 , Y10S425/81
Abstract: A roll stamper has a roll substrate and a stamper fixed thereto and having a convexity and concavity preformat pattern. The stamper has an auxiliary layer, including a material different from that of the stamper and a back surface on which the convexity and concavity preformat pattern is formed. The roll substrate has a low-melting layer on its surface and the auxiliary layer is in contact with the low-melting layer so that the stamper is fixed to the roll substrate.
Abstract translation: 辊压机具有辊基板和固定于其上的压模，并且具有凸形和凹形预格式图案。 压模具有辅助层，其包括与压模的材料不同的材料以及形成有凸凹形状预格式图案的背面。 辊基材在其表面上具有低熔点层，辅助层与低熔点层接触，使得压模固定在辊基材上。
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9.发明授权Substrates for optical cards, process for preparing substrates for optical cards, optical cards and apparatus for recording and reproducing information on optical cards 失效用于光卡的基板，用于制备用于光卡的基板的处理，用于在光卡上记录和再现信息的光卡和设备
公开(公告)号：US5267228A
公开(公告)日：1993-11-30
申请号：US680529
申请日：1991-04-04
Applicant: Masataka Yashima , Osamu Kanome , Hirofumi Kamitakahara , Tsuyoshi Santoh , Hiroyuki Sugata , Tetsuya Sato , Hitoshi Yoshino , Hisanori Hayashi
Inventor： Masataka Yashima , Osamu Kanome , Hirofumi Kamitakahara , Tsuyoshi Santoh , Hiroyuki Sugata , Tetsuya Sato , Hitoshi Yoshino , Hisanori Hayashi
IPC: G11B7/0033 , G11B7/26 , B29C47/00
CPC classification number: G11B7/0033 , G11B7/263
Abstract: A substrate for an optical card having tracking grooves in a stripe form formed on the surface of an extrusion-molded thermoplastic resin sheet is characterized in that the direction of the tracking grooves is in parallel to the extrusion direction of the thermoplastic resin sheet, and the recording or reproduction using the optical card is characterized by that the optical card is bent and reciprocally moved along the direction of tracking grooves.
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10.发明授权Roll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of it 失效用于光学记录介质的成型基材的辊压机，其制备方法，以及利用该光学记录介质的光学记录介质的制备方法
公开(公告)号：US5048745A
公开(公告)日：1991-09-17
申请号：US514721
申请日：1990-04-26
Applicant: Tetsuya Sato , Osamu Kanome , Masataka Yashima , Hiroyuki Sugata
Inventor： Tetsuya Sato , Osamu Kanome , Masataka Yashima , Hiroyuki Sugata
CPC classification number: B29C33/424 , B29C33/3842 , B29C43/46 , B29C59/002 , B29C59/04 , B29D17/007 , B29L2017/003 , G11B7/263 , Y10S425/81
Abstract: A roll stamper for continuously preparing a substrate used for optical recording mediums, having a convexity and concavity preformat pattern, is prepared by a process comprising the steps of forming a low-melting metal layer on a roll substrate, and forming an auxiliary layer comprising a material different from that of a stamper, on the back of the stamper having on its surface a pattern corresponding with a convexity and concavity preformat pattern. The stamper is overlaid on the roll substrate in such a manner that the low-melting metal layer comes into contact with the auxiliary layer, and thereafter the low-melting metal layer is melted so that the stamper is fixed to the roll substrate.
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